<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Title</title>
    <style>
        [v-cloak]{
            display: none;
        }
    </style>
</head>
<body>
<div id="app" v-cloak>
    <div v-if="score>90">优秀</div>
    <div v-else-if="score>80">良好</div>
    <div v-else-if="score>=60">及格</div>
    <div v-else>不及格</div>
</div>
<script src="https://unpkg.com/vue@3"></script>
<script>
    const app=Vue.createApp({
        data(){
            return{
                score:94
            }
        }
    })
    app.mount("#app")
</script>
</body>
</html>